Codes & Standards - Purchase
ISO 5517:1978
Fruits, vegetables and derived products -- Determination of iron content -- 1,10- Phenanthroline photometric method
SKU: iso_011571_104524
Published by ISO
Publication Year 1978
1 Edition
3 pages
Product Details
The method consists in decomposing the organic matter, followed by reduction of trivalent iron by hydroxyammonium chloride, forming, in a buffered medium, of the stable iron(II)/1,10 phenanthroline complex, and photometric measuring of the red-coloured complex at a wavelength of 508 nm.